Accès membres

Mot de passe perdu? S'inscrire

26-08-2024 16:30

Zuzana Sochorová (Egertová) Zuzana Sochorová (Egertová)

Hello,yesterday I collected this Phaeohelotium on

24-08-2024 22:11

Thierry Blondelle Thierry Blondelle

Bonjour,Récolté au milieu d'un ruisseau. Est-il

22-08-2024 17:10

Zuzana Sochorová (Egertová) Zuzana Sochorová (Egertová)

Hello,I have this collection of Ciboria gallincola

22-08-2024 17:59

Edvin Johannesen Edvin Johannesen

Hi!I just wonder if Peziza badia can exude plenty

20-08-2024 23:32

Alden Dirks

Any ideas on what this Leotiomycetes growing on Ph

03-08-2024 11:30

Pablo Chacón

Buenos días. He leido  los dos trabajos "Speci

21-08-2024 17:40

dit JERRY (Joseph-Ernest) THORN

Bonjour,Ce petit champignon vert a été récolté

18-08-2024 14:08

Pablo Chacón

Hola. De vuelta con otra Genea. . Llego a Pseudove

18-08-2024 23:25

Patrice TANCHAUD

Bonjour, récolte réalisée en décembre sur feu

16-08-2024 14:04

Viktorie Halasu Viktorie Halasu

Hello, for the first time I've collected a Mollis

« < 1 2 3 4 5 > »
Stictis?Propolis? on Eucalyptus bark
Zuidland Peter, 12-12-2021 07:00
Hello all,
I am having trouble with the ID of this erumpant on Eucalyptus bark and ask for your assistance.

Asci: 90 x 13um, Lugol's +ve
Spores: small lipids drops in H20, 16/17 septa seen in Lugol's, 56.6-68.7 x 3.1-4.1um

I hope there is enough in the images to help you.
Best regards
Peter
  • message #71030
  • message #71030
  • message #71030
  • message #71030
  • message #71030
Hans-Otto Baral, 12-12-2021 12:07
Hans-Otto Baral
Re : Stictis?Propolis? on Eucalyptus bark
I suggest a Karstenia around K. idaei. The blue apical ring might rule out idaei, not sure.

A section of the marginal lobes (for the periphysoids) might be helpful.
Peter Püwert, 12-12-2021 13:53
Peter Püwert
Re : Stictis?Propolis? on Eucalyptus bark
Hi all, this seems very similar:


Regards Peter.
Zuidland Peter, 13-12-2021 06:45
Re : Stictis?Propolis? on Eucalyptus bark
Hans-Otto and Peter, thanks for the replies,

Here are images from the lobes in LPCB showing marginal cells, which I hope will help.
Looking at your files and key, I think it does cf K.idaei but I look forward to your latest thoughts.

Cheers
pete
  • message #71040
  • message #71040
Hans-Otto Baral, 13-12-2021 09:23
Hans-Otto Baral
Re : Stictis?Propolis? on Eucalyptus bark
Yes, these are the periphysoids. They line the lobes down to the base of the hymenium, unlike in Cryptodiscus where they only occur above the hymenium.

The matter with the amyloid ring is worth following, I am nur sure how valuable it is in terms of species delimitation. If you pretreat with KOH, then the entire hymenium (lateral wall of asci) must react blue.
Zuidland Peter, 14-12-2021 05:04
Re : Stictis?Propolis? on Eucalyptus bark
Here are some images in Lugol's after pretreatment with KOH; a lot of blue.
  • message #71048
  • message #71048
  • message #71048
Hans-Otto Baral, 14-12-2021 08:26
Hans-Otto Baral
Re : Stictis?Propolis? on Eucalyptus bark
Yes, this is typical of Ostropales
Zuidland Peter, 16-12-2021 01:58
Re :Karstenia sp. on Eucalyptus bark
Fantastic, many thanks for your help getting ID to genus; I will file it as Karstenia cf idaei.

I have learnt some new things in this process, which is always much appreciated.

Seasons greetings to all.

Pete